Off the Wall Chocolate Cake

Yield:	12 Servings
Categories:	Cakes, Low-Fat

1		Chocolate cake mix; reduced fat, devil's food
3		Egg whites
1 3/4	c	Water
1		Egg
1	c	Chopped walnuts
1	c	Semisweet chocolate chips
1	c	Sugar
8	oz	Lowfat cream cheese; softened